ShowLegendKey Property [Excel 2003 VBA Language Reference]

True if the data label legend key is visible. Read/write Boolean.

Example

This example sets the data labels for series one in Chart1 to show values and the legend key.

With Charts("Chart1").SeriesCollection(1).DataLabels
    .ShowLegendKey = True
    .Type = xlShowValue
End With

Applies to | DataLabel Object | DataLabels Collection Object | DataTable Object